Keychron C3 Pro 8K Mechanical Keyboard - Black
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Product Information
Full details
The Keychron C3 Pro 8K is a high-performance, wired TKL mechanical keyboard designed for gamers and enthusiasts who prioritize low latency and customization. With its impressive 8000 Hz polling rate and QMK/Launcher support, it offers a distinct competitive edge and deep personalization options in a compact 80% layout. While it delivers a premium, "thocky" typing experience right out of the box, users should note that it is a strictly wired device, lacking wireless connectivity options.
All features
| Colour | Black |
|---|---|
| Model Part Number | C3PX-H4-UK |
| Brand | Keychron |
Extended Product Information
FAQs
Does this keyboard support wireless connection?
No, the C3 Pro 8K is designed exclusively as a wired mechanical keyboard to ensure maximum polling performance.
Can I use 5-pin switches?
Yes, the PCB is fully hot-swappable and compatible with both 3-pin and 5-pin MX-style switches.
How do I switch between Windows and Mac modes?
You can toggle the system mode by pressing FN + Caps Lock.
Is the polling rate software-controlled?
Yes, you can easily adjust the polling rate between 1000 Hz, 4000 Hz, and 8000 Hz using the Keychron Launcher web application.
What keycap profile does it use?
The keyboard comes with Cherry profile keycaps, which are known for their comfortable, sculpted, cylindrical shape.
Are the switches lubed out of the box?
Yes, the Keychron Super switches come pre-lubed to provide a smoother and more consistent typing experience.
Troubleshooting
Keyboard not detected by the computer
Ensure the USB cable is firmly connected to both the keyboard and a high-speed USB port on your PC; try a different cable if the issue persists.
RGB lighting is unresponsive
Check the lighting settings within the Launcher web app to ensure the brightness is turned up and that the lighting mode is set correctly.
Keys are not registering correctly
If a switch is acting up, use the included puller to remove it and check if any pins were bent during installation, then reseat it firmly.
Pros and Cons
Pros
- Extremely low latency with 8000 Hz polling rate
- Hot-swappable design for easy switch customization
- Excellent build quality with internal acoustic dampening
- Open-source QMK support for advanced programming
- Durable double-shot PBT keycaps
Cons
- Strictly wired connectivity; no Bluetooth or 2.4GHz wireless
- TKL layout lacks a dedicated numeric keypad
- ABS plastic case may feel less premium than aluminum alternatives
Setup, Compatibility & Care
Setup is straightforward: simply plug the keyboard into a USB-C port on your computer. The C3 Pro 8K is plug-and-play for both Windows and Mac, with a convenient system toggle (FN + Caps Lock) to ensure media keys and shortcuts function correctly for your OS. Use the Keychron Launcher web app to reconfigure keys or adjust the RGB light effects.
For maintenance, use a keycap puller to remove the PBT caps periodically for cleaning with mild soap and water. When hot-swapping switches, ensure the pins are perfectly straight to avoid damage to the switch sockets. Keep the keyboard away from extreme temperatures and moisture to preserve the electronic components.